IP Library › Granted Patent US 9,796,231
Granted Patent B2
US 9,796,231 · App. 15/203,500 · Granted Oct 24, 2017

Energy storing suspension components having retention recesses

Inventors: William Wilson (Downers Grove, IL); William Darcy Robertson (Thamesford, CA); Ashley Thomas Dudding (Yorkville, IL); Quang C. Nguyen (Willow Springs, IL)
Assignee: HENDRICKSON USA, L.L.C.
B60G11/113B60G11/04B60G11/465B60G13/005F16F1/26B60G2202/112B60G2204/121B60G2204/129B60G2204/43B60G2204/4306B60G2204/44B60G2206/428B60G2800/80
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Quick Facts
Patent No.
US 9,796,231
App. No.
15/203,500
Granted
Oct 24, 2017
Kind
B2
Abstract

Energy storing suspension components for use in suspension systems for wheeled vehicles and trailers, and suspension systems incorporating such energy storing suspension components are disclosed. The energy storing suspension components include an axle seat portion, a first end, and a first limb extending between the axle seat portion and the first end. The axle seat portion includes first and second surfaces with at least one of the first and second surfaces having at least two spaced apart recesses that are spaced from a center of the axle seat portion, the recesses being configured to receive respective protrusions extending from at least one suspension component that is connected to the energy storing suspension component when coupled within an axle coupling assembly.

Claims (37)

1. An energy storing suspension component comprising:

an axle seat portion, the energy storing suspension component further comprising a first end and a first limb extending between the axle seat portion and the first end;

the axle seat portion including opposed first and second surfaces with at least one of the first and second surfaces having at least two recesses spaced apart longitudinally along the energy storing suspension component with each being spaced from a center of the axle seat portion;

the at least two recesses being configured to receive respective protrusions extending from at least one suspension component that is connected to the energy storing suspension component when coupled within an axle coupling assembly;

the surface of the axle seat portion that is opposed to the location of the at least two recesses being flush with or recessed relative to a surrounding portion of the opposed surface;

the energy storing suspension component further comprising an aperture through the axle seat portion that is located between the at least two recesses and that receives a fastener, and

wherein the fastener engages the at least one suspension component that is connected to the energy storing suspension component by the axle coupling assembly.

2. The energy storing suspension component of claim 1 wherein the first end of the energy storing suspension component is formed into a coupling portion.

3. The energy storing suspension component of claim 2 wherein the coupling portion is formed in the shape of an eye.

4. The energy storing suspension component of claim 1 wherein the fastener is connected to the at least one suspension component that is connected to the energy storing suspension component when coupled within an axle coupling assembly.

5. The energy storing suspension component of claim 4 wherein the fastener is connected to a shock coupling bracket.

6. The energy storing suspension component of claim 1 wherein the at least one suspension component engaged by the fastener is a spacer, a coupling pad, or a caster or pinion wedge.

7. The energy storing suspension component of claim 1 wherein the fastener further comprises a bolt.

8. A suspension system comprising:

an axle coupling assembly further comprising a first coupling pad and a second coupling pad;

an energy storing suspension component having an axle seat portion, the energy storing suspension component further comprising a first end and a first limb extending between the axle seat portion and the first end;

the energy storing suspension component being disposed between the first and second coupling pads of the axle coupling assembly;

the axle seat portion of the energy storing suspension component including opposed first and second surfaces with at least one of the first and second surfaces having at least two recesses that are spaced longitudinally from a center of the axle seat portion;

the at least two recesses being configured to receive respective protrusions extending from at least one suspension component within the suspension system that is connected to the energy storing suspension component by the axle coupling assembly wherein the at least one suspension component having the protrusions is a spacer, a caster, a pinion wedge, a shock bracket or one of the first or second coupling pads;

the surface of the axle seat portion that is opposed to the location of the at least two recesses being flush with or recessed relative to a respective surrounding portion of the opposed surface; and

the energy storing suspension component further comprising an aperture through the axle seat portion that receives a fastener that also is received within an aperture through at least the first or second coupling pad.

9. The suspension system of claim 8 wherein the protrusions received by the at least two recesses extend from a suspension component above or below the axle seat portion of the energy storing suspension component.

10. The suspension system of claim 8 wherein the protrusions received by the at least two recesses extend from a bracket.

11. The suspension system of claim 10 wherein the bracket is a shock coupling bracket.

12. An energy storing suspension component comprising:

an axle seat portion, the energy storing suspension component further comprising a first end and a first limb extending between the axle seat portion and the first end;

the axle seat portion including opposed first and second surfaces with at least one of the first and second surfaces having at least two recesses spaced apart longitudinally along the energy storing suspension component with each being spaced from a center of the axle seat portion;

the at least two recesses being configured to receive respective protrusions extending from at least one suspension component that is connected to the energy storing suspension component when coupled within an axle coupling assembly;

the surface of the axle seat portion that is opposed to the location of the at least two recesses being flush with or recessed relative to a surrounding portion of the opposed surface;

the energy storing suspension component further comprising an aperture through the axle seat portion that is located between the at least two recesses and that receives a fastener, and

wherein the fastener engages at least a second suspension component that also engages and aligns an axle with the energy storing suspension component when coupled within the axle coupling assembly.

13. The energy storing suspension component of claim 12 wherein the first end of the energy storing suspension component is formed into a coupling portion.

14. The energy storing suspension component of claim 13 wherein the coupling portion is formed in the shape of an eye.

15. The energy storing suspension component of claim 12 wherein the fastener is connected to the at least one suspension component that is connected to the energy storing suspension component when coupled within an axle coupling assembly.

16. The energy storing suspension component of claim 15 wherein the fastener is connected to a shock coupling bracket.

17. The energy storing suspension component of claim 12 wherein the at least one suspension component engaged by the fastener is a spacer, a coupling pad, or a caster or pinion wedge.

18. The energy storing suspension component of claim 12 wherein the fastener further comprises a bolt.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2017
From: WILSON, WILLIAM; ROBERTSON, WILLIAM DARCY; DUDDING, ASHLEY THOMAS; NGUYEN, QUANG C.
To: HENDRICKSON USA, L.L.C.
Reel/Frame 042392/0394 →
Continuity (4)
Division 14605021 · Jan 26, 2015
Division 13801312 · Mar 13, 2013
Provisional Application 61653223 · May 30, 2012
Related Publication 20160311283A1 · Oct 27, 2016